WifiCall - Make unlimited calls to anyone from anywhere
toolani - Cheap international calls
Viber - Free and secure calls and messages to anyone, anywhere. Keep your conversations going no matter where you are.
KeepCalling - Best Rates for International Calls. No Contract, Expiry, or PIN. Use Any Phone, Smartphone or PC.
Zoom - Equip your team with tools designed to collaborate, connect, and engage with teammates and customers, no matter where you’re located, all in one platform.
Rebel Calling - Internet-free international calling for $1 a month